UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Amendment No. 4) Under the Securities Exchange Act of 1934 CAREER EDUCATION CORPORATION ----------------- (Name of Issuer) Common Stock, Par Value $0.01 Per Share ----------------------------- (Title of Class of Securities) 141665109 --------- (CUSIP Number) Gregory D. Hitchan Blum Capital Partners, L.P. 909 Montgomery Street, Suite 400 San Francisco, CA 94133 (415) 434-1111 -------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) April 8, 2008 -------------- (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Section 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box [ ]. *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). Page 1 of 15 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 2 of 15 ------------------------------------------------------------------------------ 1. NAME OF REPORTING PERSON BLUM CAPITAL PARTNERS, L.P. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 94-3205364 ------------------------------------------------------------------------------ 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ------------------------------------------------------------------------------ 3. SEC USE ONLY ------------------------------------------------------------------------------ 4. SOURCE OF FUNDS* See Item 3 ------------------------------------------------------------------------------ 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ------------------------------------------------------------------------------ 6. CITIZENSHIP OR PLACE OF ORGANIZATION California ------------------------------------------------------------------------------ 7. SOLE VOTING POWER -0- NUMBER OF ----------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ----------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ----------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ------------------------------------------------------------------------------ 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ------------------------------------------------------------------------------ 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ------------------------------------------------------------------------------ 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ------------------------------------------------------------------------------ 14. TYPE OF REPORTING PERSON PN, IA ------------------------------------------------------------------------------ ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 3 of 15 ------------------------------------------------------------------------------ 1. NAME OF REPORTING PERSON RICHARD C. BLUM & ASSOCIATES, INC. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 94-2967812 ------------------------------------------------------------------------------ 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ------------------------------------------------------------------------------ 3. SEC USE ONLY ------------------------------------------------------------------------------ 4. SOURCE OF FUNDS* See Item 3 ------------------------------------------------------------------------------ 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ------------------------------------------------------------------------------ 6. CITIZENSHIP OR PLACE OF ORGANIZATION California ------------------------------------------------------------------------------ 7. SOLE VOTING POWER -0- NUMBER OF ----------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ----------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ----------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ------------------------------------------------------------------------------ 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ------------------------------------------------------------------------------ 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ------------------------------------------------------------------------------ 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ------------------------------------------------------------------------------ 14. TYPE OF REPORTING PERSON CO ------------------------------------------------------------------------------ ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 4 of 15 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON BLUM STRATEGIC GP III, L.L.C. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 04-3809436 ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* See Item 3 ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER -0- NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON OO (Limited Liability Company) ----------------------------------------------------------------------------- ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 5 of 15 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON BLUM STRATEGIC GP III, L.P. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 02-0742606 ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* See Item 3 ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER -0- NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON PN ----------------------------------------------------------------------------- ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 6 of 15 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON BLUM STRATEGIC PARTNERS III, L.P. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 04-3809438 ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* See Item 3 ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER -0- NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON PN ----------------------------------------------------------------------------- ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 7 of 15 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON BLUM STRATEGIC GP IV, L.L.C. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 26-0588693 ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* See Item 3 ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER -0- NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON OO (Limited Liability Company) ----------------------------------------------------------------------------- ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 8 of 15 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON BLUM STRATEGIC GP IV, L.P. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 26-0588732 ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* See Item 3 ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER -0- NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON PN ----------------------------------------------------------------------------- ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 9 of 15 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON BLUM STRATEGIC PARTNERS IV, L.P. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 26-0588744 ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* See Item 3 ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER -0- NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON PN ----------------------------------------------------------------------------- ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 10 of 15 ----------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON SADDLEPOINT PARTNERS GP, L.L.C. I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) 83-0424234 ----------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [x] (b) [x] ----------------------------------------------------------------------------- 3. SEC USE ONLY ----------------------------------------------------------------------------- 4. SOURCE OF FUNDS* See Item 3 ----------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [ ] ----------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 7. SOLE VOTING POWER -0- NUMBER OF ---------------------------------------------------------- SHARES 8. SHARED VOTING POWER 15,005,661** BENEFICIALLY OWNED BY EACH ---------------------------------------------------------- PERSON WITH 9. SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 10. SHARED DISPOSITIVE POWER 15,005,661** ----------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,005,661** ----------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] ----------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.8%** ----------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON OO (Limited Liability Company) ----------------------------------------------------------------------------- ** See Item 5 * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 11 of 15 Item 1. Security and Issuer ---------------------------- This Amendment No. 4 amends the Statement on Schedule 13D (the "Schedule 13D") filed with the Securities and Exchange Commission on August 13, 2007 by Blum Capital Partners, L.P., a California limited partnership, ("Blum LP"); Richard C. Blum & Associates, Inc., a California corporation ("RCBA Inc."); Blum Strategic GP III, L.L.C., a Delaware limited liability company ("Blum GP III"); Blum Strategic GP III, L.P., a Delaware limited partnership ("Blum GP III LP"); Blum Strategic Partners III, L.P., a Delaware limited partnership ("Blum Strategic III"); Blum Strategic GP IV, L.L.C., a Delaware limited liability company ("Blum GP IV"); Blum Strategic GP IV, L.P., a Delaware limited partnership ("Blum GP IV LP"); and Saddlepoint Partners GP, L.L.C., a Delaware limited liability company ("Saddlepoint GP") (collectively, the "Reporting Persons"). This amendment to the Schedule 13D relates to shares of common stock, $.01 par value per share (the "Common Stock") of Career Education Corporation, a Delaware corporation (the "Issuer"). The principal executive office and mailing address of the Issuer is 2895 Greenspoint Parkway, Suite 600, Hoffman Estates, Illinois 60169. The following amendments to the Schedule 13D are hereby made. Unless otherwise defined herein, all capitalized terms shall have the meaning ascribed to them in the Schedule 13D as previously amended. Item 2. Identity and Background -------------------------------- There have been no changes to Item 2 since the Schedule 13D Amendment filed on December 19, 2007. Item 3. Source and Amount of Funds or Other Considerations ------------------------------------------------------------ There have been no changes to Item 3 since the Schedule 13D Amendment filed on December 19, 2007. Item 4. Purpose of Transaction -------------------------------- There have been no changes to Item 4 since the initial Schedule 13D filed on December 21, 2006. * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 12 of 15 Item 5. Interest in Securities of the Issuer --------------------------------------------- (a), (b) According to the Issuer's Form DEF 14A filed with the Securities and Exchange Commission on April 2, 2008, there were 89,480,978 shares of Common Stock issued and outstanding as of March 17, 2008. Based on such information, after taking into account the transactions described in Item 5(c) below, the Reporting Persons report beneficial ownership of the following shares of Common Stock: (i) 2,917,565 shares of Common Stock held by Blum LP and RCBA Inc. on behalf of the limited partnerships for which Blum LP serves as the general partner, which represents 3.3% of the outstanding shares of the Common Stock; (ii) 6,604,096 shares of the Common Stock held by Blum GP III which serves as general partner of Blum GP III LP which, in turn, serves as the general partner of Blum Strategic III, which represents 7.4% of the outstanding shares of the Common Stock; (iii) 4,690,100 shares of the Common Stock held by Blum GP IV which serves as general partner of Blum GP IV LP which, in turn, serves as the general partner of Blum Strategic IV, which represents 5.2% of the outstanding shares of the Common Stock; (iv) 464,900 shares of the Common Stock held by Saddlepoint GP on behalf of a partnership for which it serves as the general partner, which represents 0.5% of the outstanding shares of the Common Stock; and (v) 164,500 shares of the Common Stock that are legally owned by The Nuclear Decommissioning Trust of Dominion Nuclear Connecticut, Inc. ("Dominion Connecticut"), which represents 0.2% of the outstanding shares of the Common Stock and 164,500 shares of the Common Stock that are legally owned by Virginia Electric and Power Company Qualified Nuclear Decommissioning Trust ("Virginia Electric"), which represents 0.2% of the outstanding shares of the Common Stock (collectively, the "Investment Advisory Clients"), with respect to which Blum LP has voting and investment power. Each Investment Advisory Client has entered into an investment management agreement with Blum LP, but neither Investment Advisory Client has any contract, arrangement or understanding with the other Investment Advisory Client, or any other Reporting Person, with respect to the acquisition, ownership, disposition or voting of any shares of the Common Stock. Each Investment Advisory Client disclaims membership in a group with any Reporting Person or with the other Investment Advisory Client, and each disclaims beneficial ownership of any shares beneficially owned by the Reporting Persons other than for their own account. * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 13 of 15 Voting and investment power concerning the above shares are held solely by Blum LP, Blum GP III, Blum GP IV and Saddlepoint GP. The Reporting Persons therefore may be deemed to be members in a group, in which case the group would be deemed to have beneficial ownership of an aggregate of 15,005,661 shares of the Common Stock, which is 16.8% of the outstanding Common Stock. As the sole general partner of Blum LP, RCBA Inc. is deemed the beneficial owner of the securities over which Blum LP has voting and investment power. The filing of this Schedule shall not be construed as an admission that any of the shareholders, directors or executive officers of RCBA Inc. or the managing members and members of Blum GP III, Blum GP III LP, Blum GP IV, Blum GP IV LP and Saddlepoint GP, is, for any purpose, the beneficial owner of any of the securities that are beneficially owned by RCBA Inc., Blum GP III LP, Blum GP III, Blum GP IV LP, Blum GP IV or Saddlepoint GP. c) During the last 60 days, the Reporting Persons purchased the following shares of Common Stock in the open market: Entity Trade Date Shares Price/Share ------- ---------- -------- ----------- For Blum Strategic IV for 04-07-2008 125,850 15.8892 which Blum GP IV LP 04-07-2008 349,150 16.1202 serves as the general partner 04-08-2008 200,000 15.7221 and for Blum GP IV which 04-08-2008 450,000 15.8044 serves as the general 04-09-2008 350,000 16.0011 partner for Blum GP IV LP. 04-09-2008 435,000 16.0044 04-09-2008 260,000 16.0134 04-09-2008 870,100 16.0796 04-09-2008 250,000 16.1304 (d) Not applicable. (e) Not applicable. * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 14 of 15 Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer ----------------------------------------------------------------------------- There have been no changes to Item 6 since the initial Schedule 13D filed on December 21, 2006. Item 7. Material to be Filed as Exhibits ------------------------------------------ Exhibit A - Joint Filing Undertaking * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 15 of 15 SIGNATURES After reasonable inquiry and to the best of our knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct. Dated: April 10, 2008 RICHARD C. BLUM & ASSOCIATES, INC. BLUM CAPITAL PARTNERS, L.P. By: Richard C. Blum & Associates, Inc. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan ------------------------------- ---------------------------------- Gregory D. Hitchan Gregory D. Hitchan Partner, Chief Operating Officer, Partner, Chief Operating Officer, General Counsel and Secretary General Counsel and Secretary BLUM STRATEGIC GP III, L.L.C. BLUM STRATEGIC GP III, L.P. By: Blum Strategic GP III, L.L.C. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan ------------------------------- ---------------------------------- Gregory D. Hitchan Gregory D. Hitchan Managing Member Managing Member BLUM STRATEGIC PARTNERS III, L.P. BLUM STRATEGIC GP IV, L.L.C. By: Blum Strategic GP III, L.P., its General Partner By: Blum Strategic GP III, L.L.C. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan --------------------------- ------------------------------ Gregory D. Hitchan, Gregory D. Hitchan Managing Member Managing Member BLUM STRATEGIC GP IV, L.P. BLUM STRATEGIC PARTNERS IV, L.P. By: Blum Strategic GP IV, L.L.C. By: Blum Strategic GP IV, L.P., its General Partner its General Partner By: Blum Strategic GP IV, L.L.C. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan --------------------------- ------------------------------ Gregory D. Hitchan, Gregory D. Hitchan Managing Member Managing Member SADDLEPOINT PARTNERS GP, L.L.C. By: Blum Capital Partners, L.P. its Managing Member By: Richard C. Blum & Associates, Inc. its General Partner By: /s/ Gregory D. Hitchan ------------------------------- Gregory D. Hitchan Partner, Chief Operating Officer, General Counsel and Secretary * * * * * CUSIP NO. 141665109 SCHEDULE 13D Page 1 of 1 Exhibit A JOINT FILING UNDERTAKING The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party. Dated: April 10, 2008 RICHARD C. BLUM & ASSOCIATES, INC. BLUM CAPITAL PARTNERS, L.P. By: Richard C. Blum & Associates, Inc. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan ------------------------------- ---------------------------------- Gregory D. Hitchan Gregory D. Hitchan Partner, Chief Operating Officer, Partner, Chief Operating Officer, General Counsel and Secretary General Counsel and Secretary BLUM STRATEGIC GP III, L.L.C. BLUM STRATEGIC GP III, L.P. By: Blum Strategic GP III, L.L.C. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan ------------------------------- ---------------------------------- Gregory D. Hitchan Gregory D. Hitchan Managing Member Managing Member BLUM STRATEGIC PARTNERS III, L.P. BLUM STRATEGIC GP IV, L.L.C. By: Blum Strategic GP III, L.P., its General Partner By: Blum Strategic GP III, L.L.C. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan --------------------------- ------------------------------ Gregory D. Hitchan, Gregory D. Hitchan Managing Member Managing Member BLUM STRATEGIC GP IV, L.P. BLUM STRATEGIC PARTNERS IV, L.P. By: Blum Strategic GP IV, L.L.C. By: Blum Strategic GP IV, L.P., its General Partner its General Partner By: Blum Strategic GP IV, L.L.C. its General Partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan --------------------------- ------------------------------ Gregory D. Hitchan, Gregory D. Hitchan Managing Member Managing Member SADDLEPOINT PARTNERS GP, L.L.C. By: Blum Capital Partners, L.P. its Managing Member By: Richard C. Blum & Associates, Inc. its General Partner By: /s/ Gregory D. Hitchan ------------------------------- Gregory D. Hitchan Partner, Chief Operating Officer, General Counsel and Secretary